UE crash help

Sorry, if this is in the wrong section of the forum. So UE 5.0.3 has been frequently crashing for me for weeks now. It started to frequently crash after re-installing UE when I temporarily uninstalled UE. This is the crash :

I don’t know if it’s related but while testing the project in-game, flashes of colored circles appear which didn’t used to. I tried installing older drivers, changing RHI to DX 11, DX 12.